1<!-- 2Copyright (c) 2014 The Polymer Project Authors. All rights reserved. 3This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt 4The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt 5The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt 6Code distributed by Google as part of the polymer project is also 7subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt 8--> 9 10<!-- 11 12Material Design: <a href="http://www.google.com/design/spec/components/dialogs.html">Dialogs</a> 13 14`paper-dialog-base` is a base class used to implement Material Design styled 15dialogs. 16 17@group Paper Elements 18@element paper-dialog-base 19@extends core-overlay 20@homepage github.io 21@status unstable 22--> 23<link href="../polymer/polymer.html" rel="import"> 24<link href="../core-overlay/core-overlay.html" rel="import"> 25<link href="../core-transition/core-transition-css.html" rel="import"> 26 27<polymer-element name="paper-dialog-base" extends="core-overlay" role="dialog" on-core-overlay-open="{{openAction}}"> 28 29<script> 30 31 Polymer({ 32 33 publish: { 34 35 /** 36 * The title of the dialog. 37 * 38 * @attribute heading 39 * @type string 40 * @default '' 41 */ 42 heading: '', 43 44 /** 45 * @attribute transition 46 * @type string 47 * @default '' 48 */ 49 transition: '', 50 51 /** 52 * @attribute layered 53 * @type boolean 54 * @default true 55 */ 56 layered: true 57 }, 58 59 ready: function() { 60 this.super(); 61 this.sizingTarget = this.$.scroller; 62 }, 63 64 headingChanged: function(old) { 65 var label = this.getAttribute('aria-label'); 66 if (!label || label === old) { 67 this.setAttribute('aria-label', this.heading); 68 } 69 }, 70 71 openAction: function() { 72 if (this.$.scroller.scrollTop) { 73 this.$.scroller.scrollTop = 0; 74 } 75 } 76 77 }); 78 79</script> 80 81</polymer-element> 82